Finding the Third Proportional to 1,381,564 and 2,973,080

Step by Step Solution

1. Step 1: Write the proportion equation
   1,381,564 : 2,973,080 = 2,973,080 : x
2. Step 2: Convert to fraction form
   1,381,564/2,973,080 = 2,973,080/x
3. Step 3: Cross multiply
   1,381,564x = 2,973,080 × 2,973,080
4. Step 4: Simplify right side
   1,381,564x = 8,839,204,686,400
5. Step 5: Solve for x
   x = 8,839,204,686,400/1,381,564
6. Step 6: Final answer
   x = 6,397,969.75